2 x 100W + 200W 2.1 Channels Bluetooth Audio Amplifier Board - TSA7500 TSA7499B click S1 to switch that

click S1 to switch that module to transmitter mode or normal mode

Power up the module and double click S1

iPhone/iPad users can search "Lazybone dimmer BLE" on App store and install that APP

It can convert Bluetooth/Toslink/SPDIF signal to I2S output

28-/56-bit

2 x 100W + 200W 2.1 Channels Bluetooth Audio Amplifier Board - TSA7500 TSA7499B click S1 to switch thatTSA7500 2x100W + 220W 2. 1 channels audio amplifier board with AudioB pro Bluetooth module. It has perfect class D architecture(Based on TPA3221) and 2 channels have 100W power output and another one channel has 200W power output. All the channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC12V 30V power supply. It can be used to drive any 4 or 8 passive speakers(Subwoofer channel need 2